From: Tony Lindgren <tony.lindgren@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Petr Mladek" <pmladek@suse.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"John Ogness" <john.ogness@linutronix.de>,
"Sergey Senozhatsky" <senozhatsky@chromium.org>,
"Tony Lindgren" <tony@atomide.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] printk: Track command line console positions to fix console order
Date: Tue, 11 Jun 2024 17:01:05 +0300 [thread overview]
Message-ID: <ZmhYoV4ZrNwmIDS4@tlindgre-MOBL1> (raw)
In-Reply-To: <ZmhM1VPWhuTggsgf@smile.fi.intel.com>
On Tue, Jun 11, 2024 at 04:10:45PM +0300, Andy Shevchenko wrote:
> On Tue, Jun 11, 2024 at 12:56:54PM +0300, Tony Lindgren wrote:
> > On Tue, Jun 11, 2024 at 10:17:11AM +0200, Petr Mladek wrote:
> > > I would expect:
> > >
> > > serial8250:0.0 -> ttyS0
> > > serial8250:0.1 -> ttyS1
> > > serial8250:0.2 -> ttyS2
> > > [...]
> >
> > I believe this would be the situation if you make CONFIG_ACPI is not set
> > in the .config.
>
> This is interesting. So, we still have the DEVNAME differences depending on
> the kernel configuration? OTOH, I can't imagine either how we can get the
> device names more stable as long as some drivers instantiate the platform
> device instead of using 8250 core parts (port, base, core) directly.
Seems we can add translation as needed though. For example, we could add
console=serial8250:0.0 translation to the PNP port. Or console=0x3f8,115200.
Regards,
Tony
next prev parent reply other threads:[~2024-06-11 14:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-06 11:41 [PATCH 1/2] printk: Track command line console positions to fix console order Tony Lindgren
2024-06-06 11:41 ` [PATCH 2/2] Revert "printk: Flag register_console() if console is set on command line" Tony Lindgren
2024-06-11 8:17 ` [PATCH 1/2] printk: Track command line console positions to fix console order Petr Mladek
2024-06-11 9:56 ` Tony Lindgren
2024-06-11 13:10 ` Andy Shevchenko
2024-06-11 14:01 ` Tony Lindgren [this message]
2024-06-12 14:48 ` Petr Mladek
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